sage·brush /ˈseʤˌbrʌʃ/
山艾樹
Sage·brush n. A low irregular shrub (Artemisia tridentata), of the order Compositae, covering vast tracts of the dry alkaline regions of the American plains; -- called also sagebush, and wild sage.
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sagebrush
n : any of several North American composite subshrubs of the
genera Artemis or Seriphidium [syn: sage brush]